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PMIC - Voltage Regulators - Linear

PQ1R33J0000H Application Field and Working Principle

The PQ1R33J0000H series of dual-mode linear voltage regulators is produced by Panasonic Corporation, a leading global manufacturer and supplier of electronic products. The PQ1R33J0000H series is specifically designed for DC-DC power circuit applications, such as systems that require high load current and low-noise, high-precision voltage regulation. They have a wide range of input voltage and output voltage options, making them suitable for a variety of power circuit design needs.

The PQ1R33J0000H series is based on a low drop-out linear voltage regulator design. This is a type of regulator that specializes in providing reliable, low-noise voltage regulation even when operating with input voltages that are very close to the desired output voltage. This is achieved through a combination of low on-resistance (R_on) and high power efficient design. Allowing the input-output differential to be as small as 0.2V, the PQ1R33J0000H series provides excellent power efficiency without compromising on output noise.

In the PQ1R33J0000H series, the linear voltage regulator is further enhanced with the addition of an adjustable threshold voltage feature. This allows users to select the desired operating point and adjust the output voltage to meet their specific needs. For fast transient response and high-frequency performance, the PQ1R33J0000H series also includes an integrated phase-locked loop, which is optimized for stabilizing and maintaining the desired output voltage despite changes in input voltage.

The PQ1R33J0000H linear voltage regulator also features an adjustable current limit, which allows users to adjust the output current level according to the specific requirements of their application. This feature helps protect the device, as well as the circuit, from excessive currents that could damage components or cause loss of performance. Additionally, the PQ1R33J0000H series is designed to minimize the heat generated in operation, helping ensure reliable and long-term performance.

The PQ1R33J0000H series is available in a variety of package types, including SOT-223, SOT-23, TO-220, and TO-252. Each package type has its own unique footprint, allowing for a variety of board design options. This flexibility helps designers quickly and easily find the best package for their specific needs.

The PQ1R33J0000H series of dual-mode linear voltage regulators is an ideal solution for high-precision, low-noise voltage regulation. Thanks to its wide range of inputs and outputs, adjustable threshold, and integrated phase-locked loop, the PQ1R33J0000H series offers a flexible and reliable power solution for any power system design.

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